Watchdog - improve memory footprint, uint8_t are enough to store flags.

diff --git a/include/core/watchdog.h b/include/core/watchdog.h
index de6b31e..63e83a8 100644 (file)
--- a/include/core/watchdog.h
+++ b/include/core/watchdog.h
@@ -42,8 +42,8 @@
 #define WDT_CLK_WDTCLK 1
 struct wdt_config {
        /* clk_sel is either 0 (IRC) or 1 (WDTCLK). The corresponding clock source will be powered on. */
-       int clk_sel;
-       int intr_mode_only; /* If set to 1, a watchdog timeout will trigger an interrupt instead of a reset */
+       uint8_t clk_sel;
+       uint8_t intr_mode_only; /* If set to 1, a watchdog timeout will trigger an interrupt instead of a reset */
        void (*callback)(void);
        uint32_t locks; /* Bitfield from WDT_*_LOCK defined in watchdog.h */
        /* Number of clk_src clocks before the watchdog timer times out. Will be divided by 4 to give